Edging anchor



FIG. 1 is a perspective view of my design for an edging anchor;

FIG. 2 is a left side view, the right side being a mirror image thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom view thereof.

The ornamental design for an edging anchor, as shown and described.